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| author | Antoine Pitrou <solipsis@pitrou.net> | 2014-09-21 19:10:56 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2014-09-21 19:10:56 (GMT) |
| commit | afe8d0646c9347960e99f5373d6cbd712b5376bb (patch) | |
| tree | 1ece533b911f8668dd96e22f6d30e0d78a310c89 /Lib/subprocess.py | |
| parent | 3f40c40dea5f68fa4f1711c9cfa04c4edf6f8f53 (diff) | |
| download | cpython-afe8d0646c9347960e99f5373d6cbd712b5376bb.zip cpython-afe8d0646c9347960e99f5373d6cbd712b5376bb.tar.gz cpython-afe8d0646c9347960e99f5373d6cbd712b5376bb.tar.bz2 | |
Issue #21332: Ensure that ``bufsize=1`` in subprocess.Popen() selects line buffering, rather than block buffering.
Diffstat (limited to 'Lib/subprocess.py')
| -rw-r--r-- | Lib/subprocess.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index ddc033a..bc0ef0b 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -837,7 +837,8 @@ class Popen(object): if p2cwrite != -1: self.stdin = io.open(p2cwrite, 'wb', bufsize) if universal_newlines: - self.stdin = io.TextIOWrapper(self.stdin, write_through=True) + self.stdin = io.TextIOWrapper(self.stdin, write_through=True, + line_buffering=(bufsize == 1)) if c2pread != -1: self.stdout = io.open(c2pread, 'rb', bufsize) if universal_newlines: |